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BOSTON MARATHON 2025

Yukiyo Bessho

Bib: 24584•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:29/mi
26:20
↑ 97↓ 3451.5%
10K· 6.21 mi
8:33/mi
52:55
↑ 79↓ 1380.4%
15K· 9.32 mi
8:46/mi
1:20:10
↑ 67↓ 78
20K· 12.43 mi
9:17/mi
1:49:02
↑ 106↓ 860.1%
Half· 13.11 mi
9:16/mi
1:55:21
↑ 19↓ 370.5%
25K· 15.53 mi
9:56/mi
2:19:26
↑ 66↓ 880.2%
30K· 18.64 mi
10:59/mi
2:53:33
↑ 181↓ 1480.2%
20M
13:18/mi
3:11:37
↑ 64↓ 500.2%
21M
16:19/mi
3:27:56
↑ 106↓ 241.6%
35K· 21.75 mi
11:04/mi
3:36:13
↑ 17↓ 861.7%
23M
10:36/mi
3:49:29
↑ 23↓ 630.6%
24M
10:33/mi
4:00:02
↓ 821.3%
40K· 24.85 mi
12:16/mi
4:10:31
↓ 200.3%
25.2M
13:17/mi
4:15:06
↑ 13↓ 160.2%
Finish· 26.22 mi
10:13/mi
4:25:31
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:21
Pace8:48 /mi
2nd Half
Distance13.11 mi
Time2:30:10
Pace11:27 /mi
📊Positive Split: 30.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:4526:208:2926:20
8:29
-
10K
6.21 mi11:53:2052:558:3126:35
8:33
+0:04
15K
9.32 mi12:20:351:20:108:3627:15
8:46
+0:13
20K
12.43 mi12:49:271:49:028:4628:52
9:17
+0:31
Half
13.11 mi12:55:461:55:218:486:19
9:16
-0:01
25K
15.53 mi13:19:512:19:268:5924:05
9:56
+0:40
30K
18.64 mi13:53:582:53:339:1934:07
10:59
+1:03
20M
20.00 mi14:12:023:11:379:3518:04
13:18
+2:19
21M
21.00 mi14:28:213:27:569:5416:19
16:19
+3:01
35K
21.75 mi14:36:383:36:139:578:17
11:04
-5:15
23M
23.00 mi14:49:543:49:299:5913:16
10:36
-0:28
24M
24.00 mi15:00:274:00:0210:0010:33
10:33
-0:03
40K
24.85 mi15:10:564:10:3110:0510:29
12:16
+1:43
25.2M
25.20 mi15:15:314:15:0610:074:35
13:17
+1:01
Finish
26.22 mi15:25:564:25:3110:0810:25
10:13
-3:04

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:29 /mi

Average Pace

10:08 /mi

Slowest Pace

16:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:21

43% of race

Time at Steady Pace

1:40:43

38% of race

Time at Slower Pace

49:27

19% of race

Average Pace: 10:08 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:26:4526:208:2926:20
8:29
#19775
10K
6.21 mi11:53:2052:558:3126:35
8:33
#19943
15K
9.32 mi12:20:351:20:108:3627:15
8:46
#20220
20K
12.43 mi12:49:271:49:028:4628:52
9:17
#20795
Half
13.11 mi12:55:461:55:218:486:19
9:16
#20930
25K
15.53 mi13:19:512:19:268:5924:05
9:56
#21457
30K
18.64 mi13:53:582:53:339:1934:07
10:59
#22195
20M
20.00 mi14:12:023:11:379:3518:04
13:18
#22808
21M
21.00 mi14:28:213:27:569:5416:19
16:19
#23442
35K
21.75 mi14:36:383:36:139:578:17
11:04
#23470
23M
23.00 mi14:49:543:49:299:5913:16
10:36
#23410
24M
24.00 mi15:00:274:00:0210:0010:33
10:33
#23394
40K
24.85 mi15:10:564:10:3110:0510:29
12:16
#23509
25.2M
25.20 mi15:15:314:15:0610:074:35
13:17
#23559
Finish
26.22 mi15:25:564:25:3110:0810:25
10:13
#23551
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi197757380738020896(Top 74%)7945(Top 65%)7945(Top 799%)
10K6.21 mi3.10 mi19943-1687439-597439-5920139(Top 71%)7542(Top 62%)7542(Top 759%)
15K9.32 mi3.11 mi20220-2777598-1597598-15920896(Top 74%)7945(Top 65%)7945(Top 799%)
20K12.43 mi3.11 mi20795-5757927-3297927-32922253(Top 78%)8727(Top 71%)8727(Top 878%)
Half13.11 mi0.68 mi20930-1357993-667993-6622858(Top 80%)9074(Top 74%)9074(Top 913%)
25K15.53 mi2.42 mi21457-5278298-3058298-30523086(Top 81%)9245(Top 76%)9245(Top 930%)
30K18.64 mi3.11 mi22195-7388729-4318729-43123977(Top 84%)9854(Top 81%)9854(Top 991%)
20M20.00 mi1.36 mi22808-6139107-3789107-37826722(Top 94%)11413(Top 93%)11413(Top 1148%)
21M21.00 mi1.00 mi23442-6349472-3659472-36527954(Top 98%)12030(Top 98%)12030(Top 1210%)
35K21.75 mi0.75 mi23470-289499-279499-2724376(Top 86%)10260(Top 84%)10260(Top 1032%)
23M23.00 mi1.25 mi23410+609479+209479+2022272(Top 78%)9214(Top 75%)9214(Top 927%)
24M24.00 mi1.00 mi23394+169489-109489-1022967(Top 81%)9621(Top 79%)9621(Top 968%)
40K24.85 mi0.85 mi23509-1159564-759564-7525337(Top 89%)10833(Top 89%)10833(Top 1090%)
25.2M25.20 mi0.35 mi23559-509604-409604-4025425(Top 90%)10896(Top 89%)10896(Top 1096%)
Finish26.22 mi1.02 mi23551+89614-109614-1023597(Top 83%)9971(Top 82%)9971(Top 1003%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21story building
+97ft-345ft

Overall

20896

Females

7945

F55-59

7945

5K→10K

3.1 - 6.2 mi

Top 71%
×5story building
+79ft-138ft

Overall

20139

Females

7542

F55-59

7542

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+67ft-78ft

Overall

20896

Females

7945

F55-59

7945

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

22253

Females

8727

F55-59

8727

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+19ft-37ft

Overall

22858

Females

9074

F55-59

9074

Half→25K

13.1 - 15.5 mi

Top 81%
×4story building
+66ft-88ft

Overall

23086

Females

9245

F55-59

9245

25K→30K

15.5 - 18.6 mi

Top 84%
×9story building
+181ft-148ft

Overall

23977

Females

9854

F55-59

9854

30K→20M

18.6 - 20.0 mi

Top 94%
×5story building
+64ft-50ft

Overall

26722

Females

11413

F55-59

11413

20M→21M

20.0 - 21.0 mi

Top 98%
×8story building
+106ft-24ft

Overall

27954

Females

12030

F55-59

12030

21M→35K

21.0 - 21.8 mi

Top 86%
×7story building
+17ft-86ft

Overall

24376

Females

10260

F55-59

10260

35K→23M

21.8 - 23.0 mi

Top 78%
×5story building
+23ft-63ft

Overall

22272

Females

9214

F55-59

9214

23M→24M

23.0 - 24.0 mi

Top 81%
×6story building
+12ft-82ft

Overall

22967

Females

9621

F55-59

9621

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

25337

Females

10833

F55-59

10833

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

25425

Females

10896

F55-59

10896

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2story building
+22ft-21ft

Overall

23597

Females

9971

F55-59

9971

Passing Analysis

Category:
Athletes Passed
754
Passed By
4530
Net Change
-3776
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19775
5K → 10K194362-168#19775#19943
10K → 15K105382-277#19943#20220
15K → 20K73648-575#20220#20795
20K → Half6141-135#20795#20930
Half → 25K42569-527#20930#21457
25K → 30K47785-738#21457#22195
30K → 20M16629-613#22195#22808
20M → 21M5639-634#22808#23442
21M → 35K3664-28#23442#23470
35K → 23M9535+60#23470#23410
23M → 24M5539+16#23410#23394
24M → 40K18133-115#23394#23509
40K → 25.2M1767-50#23509#23559
25.2M → Finish4537+8#23559#23551
TOTALS7544530-3776
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing